Structure electromagnetic relay containing permanent magnet

An electromagnetic relay containing a permanent magnet, which comprises a base and terminal rods, two iron cores and two coil bobbins, two pairs of static springs, pole surfaces and yokes, an armature, movable springs, a bracket, the permanent magnet, connecting blocks, a middle axis and a sealed housing, wherein at least three pairs of the terminal rods pass through the base which is rectangular, wherein, two pairs of the terminal rods are respectively connected to the lower ends of the four static springs, the two iron cores and the two coil bobbins are respectively installed near two ends of a diagonal of the upper surface of the base, terminals of wires which are twined around the two coil bobbins are respectively connected to the further third pair of the terminal rods, the two pairs of static springs are respectively mounted near two ends of the other diagonal of the upper surface of the base, the bracket is mounted at the top of the two coil bobbins, the pole surfaces and the yokes, and the permanent magnet are installed on the bracket;

• the armature, the movable springs, the pole surfaces and the yokes are located and connected by the middle axis, said middle axis is located in the center of the bracket, and the outside of the electromagnetic relay is covered by the sealed housing.